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Technical Data Sheet
PartsTable / COMPONENT / MS25281-7
MS25281-7 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.198 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN, material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL, overall_width: 0.495 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, special_features: COLOR NATURAL, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-877-9534, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MS25281-7
NSN: 5340-00-877-9534
FSC: 5340
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
diameter0.198 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
materialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
overall_width0.495 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
special_featuresCOLOR NATURAL
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.050 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
loop_inside_diameter0.438 INCHES NOMINAL IN
material_document_and_classificationASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_loop_center_to_tongue_end0.860 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.608 INCHES NOMINAL IN
NSN5340-00-877-9534
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS25281-7 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.510 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
STYLE DESIGNATOR: SINGLE LOOP
•
LOOP INSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON BAND
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.698 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.510 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
STYLE DESIGNATORSINGLE LOOP
LOOP INSIDE DIAMETER0.438 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON BAND
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.698 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-17091,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE BAND
DIAMETER0.172 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
10117512Upgraded Successor
successor cross-reference
successor
AS23190Upgraded Successor
successor cross-reference
successor
4116200-546Upgraded Successor
successor cross-reference
successor
5340PL1197935Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS25281-7?
MS25281-7 is a CLAMP,LOOP.
What parts can replace MS25281-7?
There are 4 known substitutes for MS25281-7: 10117512, AS23190, 4116200-546 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS25281-7?
MS25281-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-877-9534. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026